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Balloon angioplasty of two segmental left lower-lobe pulmonary arteries in a patient with peripheral pulmonary artery stenosis. White arrows point to the areas of pulmonary artery stenosis. A, Segmental pulmonary artery stenosis; B, balloon dilation of the stenosis; C, result after dilation; D, balloon dilation of 2 segmental stenoses; E, final results after both balloon dilations. CRAN: cranial; LAO: left anterior oblique.
